<?php

/* 
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 * 
 */
   header('Content-Type:text/html;charset=utf-8');
$db=new mysqli("localhost","root","","ly_byy");
    if ($db->connect_error)
    {
        die("连接失败，原因是".$db->connect_error);
    }

